<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Hello World</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            width: 100vw;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: linear-gradient(45deg, #ff7e5f, #feb47b); /* 渐变背景 */
            font-family: 'Arial', sans-serif;
        }
        .text {
            font-size: 48px;
            font-weight: bold;
            text-align: center;
            color: #ffffff; /* 文字颜色为白色 */
            text-shadow: 
                2px 2px 4px rgba(255, 0, 85, 0.7), /* 立体效果 */
                4px 4px 6px rgba(255, 0, 85, 0.5); /* 立体效果 */
        }
    </style>
</head>
<body>
    <div class="text">
        Hello World
    </div>
</body>
</html>